<li>

<% 

e = user.email

if e != nil and  e != ''-%>
<a href="http://www.gravatar.com/avatar.php?gravatar_id=<%=Digest::MD5.hexdigest(e)%>"><img src="http://www.gravatar.com/avatar.php?gravatar_id=<%=Digest::MD5.hexdigest(e)%>&size=40"></a>
<% end -%>

<%=user.name%> (<%=user.login%>, <%=e%>), <b>created:</b><%=user.created_on.strftime('%Y-%m-%d %H:%M')%>, <b>updated</b>:<%=user.updated_on.strftime('%Y-%m-%d %H:%M')%>, <%=user.projects.size%> projects, <%=user.tasks.size%> tasks

</li>

